cherry B

let fullDate = gets();
let date = fullDate.split(' ');
let year = date[2];
let temp = +gets();
let rain = +gets();
let winter = +gets();
let expectedBloomDay = 0;

const leap = new Date(year, 1, 29).getDate() === 29;
if (leap) {
  temp += 5;
}
if (temp - 20 > 0) {
  expectedBloomDay -= temp - 20;
} else if (temp - 20 < 0) {
  expectedBloomDay += temp - 20;
}
if (rain !== 30 && rain - 30 > 0) {
  expectedBloomDay += (day - 30) / 3;
} else if (rain !== 30 && rain - 30 < 0) {
  expectedBloomDay += (-1) * (rain - 30) / 3
}
expectedBloomDay += winter / 7


const monthNames = ["January", "February", "March", "April", "May", "June",
  "July", "August", "September", "October", "November", "December"
];
let date2 = new Date(fullDate);
date2.setDate(date2.getDate() + expectedBloomDay);
let month1 = monthNames[date2.getMonth()];
let formatted = `${date2.getDate()} ${month1} ${date2.getFullYear()}`;
console.log(formatted);